<?php

namespace app\api\controller;

use think\Controller;

use Firebase\JWT\JWT;


class Jwt2 extends Controller{
    private static $key = "123";
    /*
     * 使用密钥生成token
     */
    public function token(){
        $token = array(
            "iss" => "http://example.org",
            "aud" => "http://example.com",
            "iat" => 1356999524,
            "nbf" => 1357000000
        );

        /**
         * IMPORTANT:
         * You must specify supported algorithms for your application. See
         * https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40
         * for a list of spec-compliant algorithms.
         */
        $jwt = JWT::encode($token, $this->key);
        
        dump($jwt);
        
        $decoded = JWT::decode($jwt, $this->key, array('HS256'));

        print_r($decoded);

        /*
         NOTE: This will now be an object instead of an associative array. To get
         an associative array, you will need to cast it as such:
        */

        $decoded_array = (array) $decoded;
        
        dump($decoded_array);
        /**
         * You can add a leeway to account for when there is a clock skew times between
         * the signing and verifying servers. It is recommended that this leeway should
         * not be bigger than a few minutes.
         *
         * Source: http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html#nbfDef
         */
        JWT::$leeway = 60; // $leeway in seconds
        $decoded = JWT::decode($jwt, $this->key, array('HS256'));
        
        dump($decoded);
    }
    
    public function rsa(){
        $privateKey = <<<EOD
-----BEGIN RSA PRIVATE KEY-----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        -----END RSA PRIVATE KEY-----
EOD;

        $publicKey = <<<EOD
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8kGa1pSjbSYZVebtTRBLxBz5H
4i2p/llLCrEeQhta5kaQu/RnvuER4W8oDH3+3iuIYW4VQAzyqFpwuzjkDI+17t5t
0tyazyZ8JXw+KgXTxldMPEL95+qVhgXvwtihXC1c5oGbRlEDvDF6Sa53rcFVsYJ4
ehde/zUxo6UvS7UrBQIDAQAB
-----END PUBLIC KEY-----
EOD;

        $token = array(
            "iss" => "example.org",
            "aud" => "example.com",
            "iat" => 1356999524,
            "nbf" => 1357000000
        );

        $jwt = JWT::encode($token, $privateKey, 'RS256');
        echo "Encode:\n" . print_r($jwt, true) . "\n";

        $decoded = JWT::decode($jwt, $publicKey, array('RS256'));

        /*
         NOTE: This will now be an object instead of an associative array. To get
         an associative array, you will need to cast it as such:
        */

        $decoded_array = (array) $decoded;
        echo "Decode:\n" . print_r($decoded_array, true) . "\n";
    }
    
}
